100172849512 has 64 divisors (see below), whose sum is σ = 194404795200. Its totient is φ = 48358080000.

The previous prime is 100172849489. The next prime is 100172849527. The reversal of 100172849512 is 215948271001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51875187 + ... + 51877117.

It is an arithmetic number, because the mean of its divisors is an integer number (3037574925).

Almost surely, 2^100172849512 is an apocalyptic number.

It is an amenable number.

100172849512 is a deficient number, since it is larger than the sum of its proper divisors (94231945688).

100172849512 is a wasteful number, since it uses less digits than its factorization.

100172849512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3534 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 100172849512 in words is "one hundred billion, one hundred seventy-two million, eight hundred forty-nine thousand, five hundred twelve".